* Add check health functions for each datasource and generic checkHealth function
* Log backend errors
* Update testDatasource function
- Remove unused testDatasource functions from pseudo datasources
* Switch datasource to extend DataSourceWithBackend
* Improve errors and responses from health endpoint
* Fix backend lint issues
* Remove unneeded frontend tests
* Remove unused/unnecessary datasource methods
* Update types
* Improve message construction
* Stubbing out checkHealth tests
* Update tests
- Remove comments
- Simplify structure
* Update log analytics health check to query data rather than retrieve workspace metadata
* Fix lint issue
* Fix frontend lint issues
* Update pkg/tsdb/azuremonitor/azuremonitor.go
Co-authored-by: Andres Martinez Gotor <andres.martinez@grafana.com>
* Updates based on PR comments
- Don't use deprecated default workspace field
- Handle situation if no workspace is found by notifying user
- Correctly handle health responses
* Remove debug line
* Make use of defined api versions
* Remove field validation functions
* Expose errors in frontend
* Update errors and tests
* Remove instanceSettings
* Update error handling
* Improve error handling and presentation
* Update tests and correctly check error type
* Refactor AzureHealthCheckError and update tests
* Fix lint errors
Co-authored-by: Andres Martinez Gotor <andres.martinez@grafana.com>
* chore: remove all remaining uses of golang.org/x/net/context
This PR finishes the work started in #47532, replacing all calls to that package with the stdlib context and using http.NewRequestWithContext to include the context where necessary.
Bonus: small formatting fixes to goimports in these files.
closes#44178
* tweak: use context.Background in favor of TODO for tests
